Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF W60 Tokyo | 2022/11/14 02:10 | Nagomi Higashitani v Nana Kawagishi | 0-6,4-6 |
| ITF W25 Yokohama | 2022/11/07 04:30 | Nagomi Higashitani v Himari Sato | 3-6,4-6 |
| ITF W25 Hamamatsu | 2022/10/09 04:35 | Nagomi Higashitani v Mio Mushika | 1-6,1-6 |
| ITF W25 Makinohara | 2022/10/03 00:50 | Honoka Uchiyama v Nagomi Higashitani | 6-4,6-0 |
| ITF W25 Nanao | 2022/09/26 00:50 | Suzuho Oshino v Nagomi Higashitani | 6-1,6-1 |
| ITF W15 Monastir | 2022/09/13 09:00 | Samira De Stefano v Nagomi Higashitani | 6-3,6-1 |
| ITF W15 Monastir | 2022/09/05 09:00 | Nagomi Higashitani v Sophie Luescher | 0-6,1-6 |
| ITF W15 Monastir | 2022/08/29 10:00 | Nagomi Higashitani v Zijun Jiang | 4-6,7-5,7-10 |
| ITF W60 Tokyo | 2022/11/14 00:50 | Rinon Okuwaki v Eri Shimizu | 4-6,1-6 |
| ITF W25 Yokohama | 2022/11/08 02:50 | Aoi Ito v Rinon Okuwaki | 6-3,7-5 |
| ITF W25 Yokohama | 2022/11/07 02:30 | Rinon Okuwaki v Hiromi Abe | 7-6,6-2 |
| ITF W25 Hamamatsu | 2022/10/10 04:00 | Ayano Shimizu v Rinon Okuwaki | 6-3,6-0 |
| ITF W25 Hamamatsu | 2022/10/09 01:00 | Rinon Okuwaki v Michiru Furuya | 6-2,6-1 |
| ITF W25 Makinohara | 2022/10/03 04:10 | Hayu Kinoshita v Rinon Okuwaki | 7-5,6-2 |
| ITF W25 Makinohara | 2022/10/03 00:30 | Shiho Shibata v Rinon Okuwaki | 0-6,6-3,1-10 |
| ITF W25 Nanao | 2022/09/26 01:00 | Ikumi Yamazaki v Rinon Okuwaki | 6-4,6-2 |